| Butte (n.) An isolated low mountain rising abruptly from the general level of the surrounding plain; -- applied to peculiar elevations in the Rocky Mountain region. Thesaurus Entries anthill, barrow, brae, down, drumlin, dune, fell, foothills, hill, hillock, hummock, knob, knoll, molehill, monticle, monticule, moor, mound, sand dune, swell |